nut up
Fetched 2026-11-13 (live).
Synonyms: cut up, put up, not up
Antonyms: cut up, put up, not up
Related words from Datamuse; suggestions, not definitions.
Verb
- To show courage and hide one's apprehension.
Verb
- To lose one's temper, go nuts.
Source: Wiktionary · CC BY-SA 3.0 (Wiktionary) · cached copy, not a rewrite.